Cummins/Onan PX12000 / RGV13100 — GFCI Receptacle Test
Testing & diagnosis
For the Cummins/Onan PX12000 / RGV13100, from the Cummins/Onan service manual.
Applies to: Cummins/Onan PX12000, Yamaha EH65D engine, Cummins/Onan EH65D engine
Before you start
- If the RESET button pops out during operation, stop the generator immediately and call a qualified electrician.
Procedure
- Push the blue TEST button; the red RESET button will pop out exposing TRIP.
- Power is off at the protected outlets, indicating the GFCI is functioning properly.
- If TRIP does not appear, do not use the generator; call a qualified electrician.
- Push RESET to restore power.
Source: Cummins/Onan service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.